GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

  2. Object Number: 1625882  Size: SH
  3. Support the rear axle at ride height.
  4. Remove the shackle nut and the bolt from the frame.
  5. Remove the shackle nut and the bolt from the spring.
  6. Remove the shackle assembly from the vehicle.

Installation Procedure


    Object Number: 1625882  Size: SH
  1. Install the shackle assembly to the spring.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the shackle nut and bolt to the spring. Do not tighten.
  4. Install the shackle nut and bolt to the frame. Do not tighten.
  5. Remove the rear axle support.
  6. Lower the vehicle.
  7. With the vehicle at trim height, tighten the rear shackle nuts.
  8. Tighten
    Tighten the rear shackle nuts to 85 N·m (63 lb ft).